api.v0alpha.ListMetrics(ListMetrics)

stored as json in lms_history table

{
    "input_record_count": 0,
    "output_record_count": 0,
    "field_names": [
        "string"
    ],
    "field_types": [
        "RECORD_TYPE_ALL"
    ],
    "ftypes": [
        "FIELD_TYPE_STRING"
    ],
    "field_counts": [
        0
    ],
    "run_type": "RUN_TYPE_ENABLED",
    "success_message": "string",
    "max_record_width": 0,
    "min_record_width": 0,
    "max_record_index": 0,
    "min_record_index": 0,
    "files": [
        "string"
    ],
    "groups": [
        "string"
    ],
    "missing_fields": [
        "string"
    ],
    "seconds_to_start": 0,
    "seconds_to_process": 0
}